1AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITEPAGE_T], [ 2 dnl # 3 dnl # 6.3 API change 4 dnl # The writepage_t function type now has its first argument as 5 dnl # struct folio* instead of struct page* 6 dnl # 7 ZFS_LINUX_TEST_SRC([writepage_t_folio], [ 8 #include <linux/writeback.h> 9 static int putpage(struct folio *folio, 10 struct writeback_control *wbc, void *data) 11 { return 0; } 12 writepage_t func = putpage; 13 ],[]) 14]) 15 16AC_DEFUN([ZFS_AC_KERNEL_WRITEPAGE_T], [ 17 AC_MSG_CHECKING([whether int (*writepage_t)() takes struct folio*]) 18 ZFS_LINUX_TEST_RESULT([writepage_t_folio], [ 19 AC_MSG_RESULT(yes) 20 AC_DEFINE(HAVE_WRITEPAGE_T_FOLIO, 1, 21 [int (*writepage_t)() takes struct folio*]) 22 ],[ 23 AC_MSG_RESULT(no) 24 ]) 25]) 26 27AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITE_CACHE_PAGES], [ 28 dnl # 29 dnl # 6.18 API change 30 dnl # write_cache_pages() has been removed. 31 dnl # 32 ZFS_LINUX_TEST_SRC([write_cache_pages], [ 33 #include <linux/writeback.h> 34 ], [ 35 (void) write_cache_pages(NULL, NULL, NULL, NULL); 36 ]) 37]) 38 39AC_DEFUN([ZFS_AC_KERNEL_WRITE_CACHE_PAGES], [ 40 AC_MSG_CHECKING([whether write_cache_pages() is available]) 41 ZFS_LINUX_TEST_RESULT([write_cache_pages], [ 42 AC_MSG_RESULT(yes) 43 AC_DEFINE(HAVE_WRITE_CACHE_PAGES, 1, 44 [write_cache_pages() is available]) 45 ],[ 46 AC_MSG_RESULT(no) 47 ]) 48]) 49 50AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITEBACK], [ 51 ZFS_AC_KERNEL_SRC_WRITEPAGE_T 52 ZFS_AC_KERNEL_SRC_WRITE_CACHE_PAGES 53]) 54 55AC_DEFUN([ZFS_AC_KERNEL_WRITEBACK], [ 56 ZFS_AC_KERNEL_WRITEPAGE_T 57 ZFS_AC_KERNEL_WRITE_CACHE_PAGES 58]) 59